How To Fix CA_TTE419 - No decision trees found; see log warning messages 406, 407, or 408

CA_TTE419 - Overview

• Message type: E = Error

• Message class: CA_TTE - TTE Messages

• Message number: 419

• Message text: No decision trees found; see log warning messages 406, 407, or 408

What causes this issue?

There are two possible reasons for this:
Decision tree has not been released.
Decision tree has not been assigned.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In the Customizing activity, <DS:SIMG.TTEC_DT>Define Tax Event
Determination</> (<ZK>Cross-Application Components -> Transaction Tax
Engine -> Tax Maintenance Settings -> Tax Determination and Calculation
-> Define Tax Event Determination)</>, call up the decision tree and
choose <ZK>Decision Tree -> Release</>.
Note: Only a released decision tree can be used for tax event
determination. Even if the <ZK>Valid-From</> and <ZK>Valid-To</> dates
are in the past, only a released decision tree can be used.
Assign the decision tree as described in in the sub-activity <ZK>Assign
Decision Tree</> contained in <DS:SIMG.TTEVCL_TXCALC>Assign Tax Event
Determination and Calculation Rules</> (<ZK>Cross-Application
Components -> Transaction Tax Engine -> Tax Maintenance Settings -> Tax
Determination and Calculation -> Assign Tax Event Determination and
Calculation Rules)</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CA_TTE419 - No decision trees found; see log warning messages 406, 407, or 408 ?

  The SAP error message CA_TTE419 indicates that no decision trees were found during the execution of a task that requires them. This error is typically associated with the SAP Business Technology Platform (BTP) or SAP Analytics Cloud (SAC) when working with decision trees in predictive analytics or machine learning scenarios.
  Causes:
  
  Missing Decision Trees: The most straightforward cause is that the decision trees have not been created or are not available in the specified context.
  Incorrect Configuration: There may be issues with the configuration settings that prevent the system from accessing the decision trees.
  Data Issues: If the underlying data used to generate the decision trees is missing or corrupted, it can lead to this error.
  Authorization Issues: The user may not have the necessary permissions to access the decision trees.
  Log Warnings: The error message references log warnings 406, 407, or 408, which may provide additional context or details about the underlying issue.
  
  Solutions:
  
  Check Decision Trees: